Use this information to answer the question that follow. The standard costs and actual costs for factory overhead for the manufacture of 2,700 units of actual production are as follows: Standard Costs Fixed overhead (based on 10,000 hours) 3 hours per unit @$0.70 per hour Variable overhead 3 hours per unit @$2.03 per hour Actual Costs Total variable cost, $18,200 Total fixed cost, $8,000 The fixed factory overhead volume variance is a. $0 b. $1,064 favorable c. $1,064 unfavorable d. $1,330 unfavorable